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几何体的三视图如何画

更新时间: 2020-06-28 00:00:00     

首先布局主视图,先画出主视图的布局线,形成图样的大致轮廓,然后再以布局线为基准图元绘制图样的细节;布局左视图和俯视图,视图间的投影关系要满足“长对正”、“高平齐”、“宽相等”的原则。利用辅助投影线来绘制左视图和俯视图,然后根据辅助线绘制左视图和俯视图的轮廓和局部细节。

关键词: 几何体 三视图 如何

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